:root{--theme:#d33;--primary:var(--theme);--primary-dark:color-mix(in oklab,var(--theme)70%,black);--active-fg:color-mix(in oklab,var(--theme)78%,#223);--active-bg:color-mix(in oklab,var(--theme)4%,white);--marker:color-mix(in oklab,var(--theme)42%,white);--theme-hover:color-mix(in oklab,var(--theme)8%,white);--text:#336;--text-soft:#484c6a;--muted:#aaa;--page:#f1f1ff;--card:#fff;--fill:#fafafa;--line:#e3e3f2;--line-strong:#cfcfe4;--code-bg:color-mix(in oklab,var(--theme)2%,var(--fill));--max-width:1060px;--nav-h:52px;--shadow:2px 2px 4px -2px #1113;--color-note:#0969da;--color-tip:#1a7f37;--color-warning:#9a6700;--color-caution:#d1242f;--color-important:#8250df;--font-body:"Inter",sans-serif;--font-mono:"IBM Plex Mono",monospace}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--card);color:var(--text);font-family:var(--font-body);-webkit-font-smoothing:antialiased;display:flex;flex-direction:column;min-height:100vh;line-height:1.65}a{color:inherit;text-decoration:none}svg{display:block}img,video{max-width:100%}:focus-visible{outline:2px solid var(--primary);outline-offset:2px}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}nav.site{position:relative;z-index:100;height:var(--nav-h);background:color-mix(in oklab,var(--card)80%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}@media (min-width:860px){#docs nav.site{position:relative;-webkit-backdrop-filter:none;backdrop-filter:none;pointer-events:none;background:0 0;border-bottom-color:#0000}#docs .nav-inner{justify-content:flex-end}#docs nav.site .brand{display:none}#docs .site-links{pointer-events:auto}}.nav-inner{display:flex;max-width:var(--max-width);justify-content:space-between;align-items: center;gap:20px;height:100%;margin:0 auto;padding:0 12px}nav.site .brand{display:flex;white-space:nowrap;color:var(--text);align-items: center;gap:10px;font-size:15.5px;font-weight:600}nav.site .brand img{width:25px;height:25px}.site-links{display:none;position:absolute;background:var(--card);border-bottom:1px solid var(--line);box-shadow:var(--shadow);z-index:50;color:var(--text-soft);flex-direction:column;gap:2px;padding:8px 16px 16px;font-size:13.5px;top:100%;left:0;right:0}nav.site a{color:var(--text-soft)}.site-links a{padding:8px;font-size:15px;font-weight:500}.site-links a:hover{color:var(--text)}.site-links a.active{color:var(--primary)}.nav-toggle:checked~.site-links{display:flex}.nav-toggle{position:absolute;opacity:0;pointer-events:none;width:0;height:0}.burger{display:flex;color:var(--text-soft);align-items: center;margin:-4px;padding:4px}.burger:hover{color:var(--text)}@media (min-width:700px){nav.site{position:sticky;top:0}.site-links{display:flex;position:static;box-shadow:none;background:0 0;border-bottom:none;flex-direction:row;gap:22px;padding:0}.site-links a{padding:0;font-size:13.5px}.burger{display:none}}footer.main{color:#fff;background:#333;padding:24px 12px}footer.main .cols{max-width:var(--max-width);display:flex;flex-wrap:wrap;gap:30px;margin:0 auto}footer.main .cols>*{flex:200px}footer.main p{margin:0}footer.main ul{list-style-type:"✦ ";margin:10px 0;padding-left:20px;font-size:14px}footer.main a{color:#fff;opacity:.75;cursor:pointer;font-weight:500}footer.main a:hover{opacity:1;color:#fff}main{max-width:var(--max-width);margin:0 auto;padding:22px 12px 70px}body>main,body>.layout{flex:1 0 auto;width:100%}.layout{display:grid;grid-template-columns:1fr;max-width:var(--max-width);margin:0 auto}@media (min-width:860px){.layout{grid-template-columns:264px 1fr}}.sidebar{display:none;position:static;border-bottom:1px solid var(--line);background:var(--card);height:auto;padding:12px 12px 20px}.toc-toggle:checked~.sidebar{display:block}.side-scroll{overflow-y:auto;flex:1;min-height:0}.toc-toggle{position:absolute;opacity:0;pointer-events:none;width:0;height:0}.toc-bar{display:flex;border-bottom:1px solid var(--line);background:var(--card);color:var(--text);cursor:pointer;align-items: center;gap:10px;padding:11px 12px;font-size:14.5px;font-weight:600}.toc-bar .toc-chevron{color:var(--muted);margin-left:auto;transition:transform .15s}.toc-toggle:checked~.toc-bar .toc-chevron{transform:rotate(180deg)}.side-brand{display:none;position:absolute;height:var(--nav-h);left:0;top:calc(-1*var(--nav-h));border-right:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--text);align-items: center;gap:10px;width:calc(100% + 1px);margin-bottom:16px;padding:12px;font-size:15.5px;font-weight:600}.side-brand img{width:25px;height:25px}@media (min-width:860px){.sidebar,.toc-toggle:checked~.sidebar{display:flex;position:sticky;top:var(--nav-h);height:calc(100vh - var(--nav-h));border-right:1px solid var(--line);border-bottom:none;flex-direction:column;padding:12px}.side-brand{display:flex}.toc-bar{display:none}}.side-search-wrap{position:relative;margin-bottom:12px}.side-search{display:flex;border:1px solid var(--line-strong);background:var(--card);font-family:var(--font-mono);color:var(--text-soft);border-radius:8px;align-items: center;gap:8px;padding:5px;font-size:12.5px}.side-search .search-ico{color:var(--muted);flex:none;margin:2px}.side-search input{font:inherit;color:var(--text);background:0 0;border:none;flex:1;min-width:0;height:20px;padding:0}.side-search input:focus{outline:none;border:none}.side-search kbd{display:flex;border:1px solid var(--line);background:var(--page);border-radius:4px;align-items: center;height:20px;padding:0 4px;font-size:10.5px}.results{position:absolute;background:var(--card);border:1px solid var(--line-strong);box-shadow:var(--shadow);z-index:20;overflow-y:auto;border-radius:8px;max-height:340px;margin-top:4px;padding:4px;top:100%;left:0;right:0}.results[hidden]{display:none}.results a{display:block;color:var(--text-soft);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;border-radius:6px;padding:6px 10px;font-size:13px}.results a:hover,.results a.active{background:var(--active-bg);color:var(--active-fg)}.side-row{display:flex;align-items: center;gap:2px;margin-top:2px}.side-row>a{display:block;color:var(--text-soft);border-radius:6px;flex:1;padding:4px 9px;font-size:13.5px;line-height:22px}.side-row>a:hover{color:var(--active-fg);background:var(--theme-hover)}.side-row>a.active{color:var(--active-fg);background:var(--active-bg)}.side-tw{cursor:pointer;color:var(--muted);display:flex;background:0 0;border:none;border-radius:6px;flex-shrink:0;justify-content:center;align-items: center;width:30px;height:30px;margin:0;padding:0;font-size:9px}.side-tw span{display:block;transition:transform .12s}.side-tw:hover{background:var(--theme-hover);color:var(--active-fg)}.side-row .side-tw:hover,.side-row .side-tw:active{box-shadow:none}.side-row:has(>a.active) .side-tw{color:var(--active-fg)}.side-row.open .side-tw span{transform:rotate(90deg)}.side-spacer{display:block;flex-shrink:0;width:30px}.side-sub{display:none;border-left:1px solid var(--line);margin:2px 0 6px 34px;padding-left:4px}.side-row.open+.side-sub{display:block}.side-sub a{display:block;color:var(--text-soft);border-radius:6px;padding:3px 9px;font-size:13px}.side-sub a:hover{color:var(--active-fg);background:var(--theme-hover)}.side-sub a.active{color:var(--active-fg);background:var(--active-bg)}main.content{background:var(--card);min-width:0;max-width:none;margin:0;padding:20px 12px 50vh}@media (min-width:600px){main{padding:40px 12px 100px}main.content{padding:36px 24px 50vh}main.blog{padding:28px 20px 56px}footer.main{padding:30px 24px}article pre{padding:16px 18px}}@media (min-width:860px){main.content{padding:10px 48px 50vh}}.edit-link{font-family:var(--font-mono);color:var(--text-soft);max-width:700px;margin-top:26px;font-size:12px}.edit-link a{border-bottom:1px solid var(--line-strong)}.edit-link a:hover{color:var(--primary);border-color:var(--primary)}article{max-width:700px}article h1{letter-spacing:-.02em;width:-moz-fit-content;width:fit-content;margin-bottom:14px;font-size:clamp(26px,4vw,34px);font-weight:700;line-height:1.15}article h2{letter-spacing:-.01em;margin:42px 0 12px;scroll-margin-top:24px;font-size:21px;font-weight:700}article h3{margin:26px 0 8px;scroll-margin-top:24px;font-size:16.5px;font-weight:600}article h4{margin:20px 0 6px;scroll-margin-top:24px;font-size:14.5px;font-weight:600}article p{color:var(--text);margin-bottom:14px;font-size:15px}article a{color:var(--active-fg);text-decoration:underline;text-decoration-color:var(--marker);text-decoration-thickness:1px;text-underline-offset:2px;font-weight:500}article a:hover{text-decoration-color:var(--active-fg)}article h1 a,article h2 a,article h3 a,article h4 a{color:inherit;font-weight:inherit;text-decoration:none}article ul,article ol{margin:0 0 16px;padding:0}article ul{list-style:none}article ul li{position:relative;color:var(--text);margin-bottom:9px;padding-left:20px;font-size:15px}article ul li:before{content:"";position:absolute;background:var(--marker);border-radius:50%;width:5px;height:5px;top:9px;left:4px}article ol{padding-left:22px}article ol li{margin-bottom:9px;font-size:15px}article li>ul,article li>ol{margin:9px 0 0}article img{max-width:100%}article blockquote{border-left:3px solid var(--line-strong);color:var(--text-soft);margin:16px 0;padding:6px 14px}article blockquote p{margin-bottom:6px}article table{border-collapse:collapse;width:100%;margin:16px 0 24px;font-size:14px}article th{text-align:left;text-transform:uppercase;letter-spacing:.04em;color:var(--text-soft);border-bottom:1px solid var(--line-strong);padding:8px 12px 8px 0;font-size:12.5px;font-weight:600}article td{border-bottom:1px solid var(--line);vertical-align:top;padding:10px 12px 10px 0;font-size:14px}article td code{white-space:nowrap}article code{font-family:var(--font-mono);background:var(--code-bg);color:var(--text);border-radius:5px;padding:0 5px;font-size:13px}article pre{background:var(--code-bg);overflow-x:auto;border-radius:10px;margin:16px 0 22px;padding:9px 11px}article pre code{color:var(--text);background:0 0;border:none;padding:0;font-size:13px;line-height:1.8}article pre code .comment{color:#8a94a6}article pre code .keyword{color:var(--primary-dark)}article pre code .string{color:var(--color-tip)}article pre code .number{color:#905}article pre code .type{color:var(--color-note)}article pre code .function{color:#ca0029}article pre code .operator{color:#a67f59}article blockquote[class^=callout-]{background:var(--fill);color:var(--text);border-left:.25em solid #888;border-radius:0 8px 8px 0;margin:16px 0 22px;padding:18px 16px 14px}article blockquote[class^=callout-]>:first-child{margin-top:0}article blockquote[class^=callout-]>:last-child{margin-bottom:0}article .callout-title{margin:0 0 12px;font-weight:600;line-height:1}article blockquote.callout-note{border-left-color:var(--color-note)}article blockquote.callout-note .callout-title{color:var(--color-note)}article blockquote.callout-tip{border-left-color:var(--color-tip)}article blockquote.callout-tip .callout-title{color:var(--color-tip)}article blockquote.callout-important{border-left-color:var(--color-important)}article blockquote.callout-important .callout-title{color:var(--color-important)}article blockquote.callout-warning{border-left-color:var(--color-warning)}article blockquote.callout-warning .callout-title{color:var(--color-warning)}article blockquote.callout-caution{border-left-color:var(--color-caution)}article blockquote.callout-caution .callout-title{color:var(--color-caution)}article .math-block{overflow-x:auto;margin:16px 0 22px}.button,button,[type=submit]{display:inline-block;vertical-align:middle;text-align:center;color:inherit;cursor:pointer;font:inherit;-webkit-user-select:none;user-select:none;background:#0001;border:0;border-radius:.2em;margin:7.5px 0;padding:7.5px 22.5px;transition:all .3s;font-weight:600}a.button{text-decoration:none}.button:hover,button:hover,[type=submit]:hover{box-shadow:inset 0 0 0 99em #1111111a}.button:active,button:active,[type=submit]:active{box-shadow:inset 0 0 0 99em #1113}.button.primary,button.primary,[type=submit].primary{background:var(--primary);color:#fff}.button.primary:hover,button.primary:hover,[type=submit].primary:hover{box-shadow:inset 0 0 0 99em #fff3}[disabled]{cursor:default;box-shadow:none;background:var(--muted)}.button,[type]+.toggle{margin:0;padding:5px 15px}[type]+.toggle{margin-right:0}:checked+.toggle{box-shadow:inset 0 0 0 99em #1113}input[type=radio]{position:absolute;opacity:0;width:0}input,textarea{border:1px solid var(--line-strong);line-height:1.5;font-family:var(--font-body);background-color:#fff;border-radius:.2em;width:100%;height:2.1em;padding:7.5px 15px;transition:all .3s}input:focus,textarea:focus{border:1px solid var(--primary);outline:0}textarea{height:auto}label{cursor:pointer}.modal{text-align:center}.modal>input{display:none}.modal .overlay{position:fixed;opacity:0;visibility:hidden;z-index:100000;background:#1113;margin:0;transition:all .3s;inset:0}.modal .overlay~*{position:fixed;opacity:0;visibility:hidden;overflow:auto;text-align:left;box-shadow:none;z-index:100001;background:#fff;border-radius:10px;max-width:90%;max-height:90%;padding:0;transition:all .3s;top:50%;left:50%;transform:translate(-50%,-50%)scale(.2)}.modal>input:checked~.overlay{opacity:1;visibility:visible}.modal>input:checked~.overlay~*{opacity:1;visibility:visible;transform:translate(-50%,-50%)scale(1)}.modal header,.modal section,.modal footer{background:inherit;padding:24px 30px}.modal header{padding-bottom:0;font-weight:700}.modal header h3{margin:0}.modal section{padding-top:12px}.modal .close{position:absolute;cursor:pointer;color:var(--muted);font-size:28px;line-height:1;top:14px;right:18px}.modal .close:hover{color:var(--primary)}main.blog{max-width:760px;padding:18px 12px 44px}.blog-hero{padding:12px 0 8px}.blog-hero h1{letter-spacing:-.02em;margin-bottom:10px;font-size:clamp(28px,4.5vw,38px);font-weight:700}.blog-hero p{color:var(--text-soft);max-width:480px;font-size:16px}.post-list{display:flex;flex-direction:column;padding:20px 0 8px}.post-card{display:block;border-top:1px solid var(--line);padding:20px 0}.post-list .post-card:last-child{border-bottom:1px solid var(--line)}.post-meta{display:flex;font-family:var(--font-mono);color:var(--text-soft);align-items: center;gap:10px;margin-bottom:8px;font-size:12px}.post-tag{color:var(--active-fg);font-weight:500}.post-card h2{letter-spacing:-.01em;margin-bottom:8px;transition:color .12s;font-size:20px;font-weight:700}.post-card:hover h2{color:var(--active-fg)}.post-card p{color:var(--text-soft);max-width:600px;font-size:14.5px}.post-read{color:var(--active-fg);font-size:13.5px;font-weight:600}.post-read:after{content:" →"}@media (min-width:700px){main.blog{padding:40px 24px 100px}.post-list{padding:36px 0 40px}.post-card{padding:26px 0}}.hidden{display:none}.icon{display:inline-block;vertical-align:middle;opacity:.6;width:18px;margin-top:-2px}#about .gallery{display:flex;flex-wrap:wrap;gap:20px}#about .gallery>*{flex:180px}#about .gallery img{border:1px solid var(--line);border-radius:8px;width:100%}body#preview{overflow:hidden;height:100vh}.preview-bar{display:flex;border-bottom:1px solid var(--line);color:var(--text-soft);flex-wrap:wrap;justify-content:space-between;align-items: center;gap:10px;padding:8px 12px;font-size:13.5px}.preview-bar code{font-family:var(--font-mono);background:var(--code-bg);border-radius:5px;padding:1px 5px;font-size:12.5px}#preview-hint{flex:auto;min-width:0}.preview-actions{display:flex;flex:none;align-items: center;gap:8px}.preview-actions .button{padding:4px 12px;font-size:13px}.preview-split{display:flex;flex-direction:column;flex:1;min-height:0}@media (min-width:700px){.preview-split{flex-direction:row}.preview-split.stacked{flex-direction:column}}.preview-split>*{min-width:0;min-height:0}#preview-code{flex:40%}#preview-frame{flex:60%}#preview-code{font-family:var(--font-mono);color:var(--text);background:var(--code-bg);border:none;border-bottom:1px solid var(--line);resize:none;outline:none;tab-size:2;padding:14px 16px;font-size:13px;line-height:1.7}@media (min-width:700px){.preview-split:not(.stacked) #preview-code{border-bottom:none;border-right:1px solid var(--line)}}#preview-frame{background:var(--card);border:none;width:100%;height:100%}.preview-toggle{display:flex;background:var(--card);border:1px solid var(--line-strong);border-radius:10px;flex:none;gap:4px;padding:5px}.preview-toggle .mode{display:flex;color:var(--text-soft);cursor:pointer;background:0 0;border:none;border-radius:6px;flex:none;justify-content:center;align-items: center;gap:6px;width:32px;min-width:32px;height:26px;margin:0;padding:0;font-family:inherit;font-size:13px;font-weight:500}.preview-toggle .mode:hover{background:var(--theme-hover);color:var(--text)}.preview-toggle .mode.active{background:var(--active-bg);color:var(--primary)}.preview-toggle svg{flex:none;width:16px;height:16px}.preview-toggle .label{display:none}@media (min-width:1000px){.preview-toggle .mode{width:auto;min-width:0;padding:0 9px}.preview-toggle .label{display:inline}}.preview-toggle[hidden]{display:none}@media (max-width:699px){#preview-split-toggle{display:none}}.preview-split.only-code #preview-frame,.preview-split.only-preview #preview-code{display:none}.preview-split.only-code #preview-code{border-bottom:none;border-right:none}.home a:not(.button){color:var(--active-fg);text-decoration:underline;text-decoration-color:var(--marker);text-decoration-thickness:1px;text-underline-offset:2px;font-weight:500}.home a:not(.button):hover{text-decoration-color:var(--active-fg)}.home code{font-family:var(--font-mono);background:var(--code-bg);color:var(--text);border-radius:5px;padding:0 5px;font-size:13px}.home pre{background:var(--code-bg);overflow-x:auto;border-radius:10px;margin:16px 0 22px;padding:9px 11px}.home pre code{background:0 0;padding:0;font-size:13px;line-height:1.8}.home pre code .comment{color:#8a94a6}.home pre code .keyword{color:var(--primary-dark)}.home pre code .string{color:var(--color-tip)}.home pre code .number{color:#905}.home pre code .type{color:var(--color-note)}.home pre code .function{color:#ca0029}.home pre code .operator{color:#a67f59}.v-switch{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 6px;font-size:13px}.v-switch a{border:1px solid var(--line);color:var(--text-soft);border-radius:999px;padding:3px 10px}.v-switch a.active{background:var(--active-bg);border-color:var(--marker);color:var(--primary)}.v1-list{padding:10px 0 8px}.v1-row{display:block;border-bottom:1px solid var(--line);padding:26px 0}.v1-row:first-child{border-top:1px solid var(--line)}.v1-meta{display:block;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:8px;font-size:11.5px;font-weight:600}.v1-title{display:block;letter-spacing:-.02em;font-size:clamp(20px,2.4vw,26px);font-weight:700;line-height:1.25}.v1-row:hover .v1-title{color:var(--primary)}.v1-desc{display:block;color:var(--text-soft);margin-top:6px;font-size:15px}.v2-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px;padding:18px 0 8px}.v2-card{position:relative;display:flex;aspect-ratio:1200/630;overflow:hidden;background:var(--card);border:1px solid var(--line);border-radius:14px;align-items: flex-end;transition:border-color .15s,box-shadow .15s}.v2-card:hover{border-color:var(--line-strong);box-shadow:var(--shadow)}.v2-img{position:absolute;object-fit:cover;width:100%;height:100%;inset:0}.v2-body{position:relative;display:flex;flex-direction:column;gap:4px;width:100%;padding:16px 18px}.v2-card:has(.v2-img) .v2-body{color:#fff;background:linear-gradient(#14142d00,#14142dd9);padding-top:44px}.v2-card:has(.v2-img) .v2-meta{color:#ffffffbf}.v2-card:not(:has(.v2-img)){background:var(--active-bg);align-items: center}.v2-card:not(:has(.v2-img)) .v2-body{text-align:center;padding:22px}.v2-title{letter-spacing:-.01em;font-size:18px;font-weight:600;line-height:1.3}.v2-card:not(:has(.v2-img)):hover .v2-title{color:var(--primary)}.v2-meta{color:var(--muted);font-size:12px}.v3-list{padding:18px 0 8px}.v3-row{display:grid;grid-template-columns:1fr;border-bottom:1px solid var(--line);gap:10px 22px;padding:18px 0}.v3-row:first-child{border-top:1px solid var(--line)}.v3-thumb{aspect-ratio:1200/630;object-fit:cover;border:1px solid var(--line);border-radius:10px;width:100%;max-width:220px}.v3-text{display:flex;flex-direction:column;gap:4px;min-width:0}.v3-title{letter-spacing:-.01em;font-size:18px;font-weight:600}.v3-row:hover .v3-title{color:var(--primary)}.v3-desc{color:var(--text-soft);font-size:14.5px}.v3-meta{font-family:var(--font-mono);color:var(--muted);margin-top:4px;font-size:12px}@media (min-width:640px){.v3-row{grid-template-columns:220px 1fr}.v3-text{grid-column:2}}.v4-list{--dot:11.5px;padding:22px 0 8px}.v4-row{display:grid;grid-template-columns:84px 1fr;gap:0 14px}.v4-date{padding-top:calc(var(--dot) - 9px);font-family:var(--font-mono);color:var(--muted);text-align:right;font-size:12px;line-height:1.5}.v4-text{position:relative;display:flex;flex-direction:column;gap:3px;padding:0 0 26px 22px}.v4-text:before{content:"";position:absolute;background:var(--line);width:1px;top:0;bottom:0;left:0}.v4-row:first-child .v4-text:before{top:var(--dot)}.v4-row:last-child .v4-text:before{height:var(--dot);bottom:auto}.v4-text:after{content:"";position:absolute;top:calc(var(--dot) - 6.5px);background:var(--card);border:2px solid var(--marker);border-radius:50%;width:13px;height:13px;left:-6px}.v4-row:hover .v4-text:after{border-color:var(--primary)}.v4-title{letter-spacing:-.01em;font-size:17px;font-weight:600;line-height:1.35}.v4-row:hover .v4-title{color:var(--primary)}.v4-desc{color:var(--text-soft);font-size:14.5px}@media (min-width:640px){.v4-row{grid-template-columns:110px 1fr;gap:0 20px}}main.blog-v1,main.blog-v2,main.blog-v3,main.blog-v4{max-width:var(--max-width)}